{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "2 pounds", "publishers": ["Microcosm."], "number_of_pages": 992, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12752281, "isbn_13": ["9781890087050"], "isbn_10": ["189008705X"], "publish_date": "November 1, 1997", "key": "/b/OL9465602M", "authors": [{"key": "/a/OL3055703A"}, {"key": "/a/OL1167809A"}], "title": "Aquarium Atlas (Baensch Freshwater) Vol. 1 (Baensch Freshwater)", "type": {"key": "/type/edition"}, "subjects": ["Fishes & aquaria", "Reference works", "Reference", "Pets", "Fish & Aquariums"], "physical_dimensions": "7.2 x 5 x 1.5 inches", "revision": 1}